Unit 1 考点提要                  
单词拼写练习：
1. Madame Curie devoted herself to s_______ research.
2. Cholera was such a d_____ disease that many people died of it.
3. After they had studiedforyears, they a____with certainty that they found out the reason.
4. I think AIDS can be d_______ by man in a few years’ time
5. Many people are in hospital because of thep_______ water.
短语实际应用：
The doctor ______ him ____ his mental
    disease after staying in No. 7 hospital.
2. Beckham is ____ handsome _____ all girls
    are crazy about him.
3. He was so _________ ____love story that he
    didn’t notice the teacher behind him.